Home / 97,551,273.05-146,312,666.06-28,445,506.64

Finding the Fourth Proportional to 97,551,273.05, 146,312,666.06 and 28,445,506.64

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Solution

The fourth proportional to 97,551,273.05, 146,312,666.06 and 28,445,506.64 is: 42,664,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,551,273.05 : 146,312,666.06 = 28,445,506.64 : x
  2. Step 2: Convert to fraction form
    97,551,273.05/146,312,666.06 = 28,445,506.64/x
  3. Step 3: Cross multiply
    97,551,273.05x = 146,312,666.06 × 28,445,506.64
  4. Step 4: Simplify right side
    97,551,273.05x = 4,161,937,914,583,733
  5. Step 5: Solve for x
    x = 4,161,937,914,583,733/97,551,273.05
  6. Step 6: Final answer
    x = 42,664,106.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.